Individual Calculations October 2020
 Araghi, Ali  Total change: -15.20  Rating chartPersonal card
 Scandic Helsingborg Nord Open 2020 Helsingborg SWE 2020-09-26
RcRownchangeKK*chgGame
 1667 1638 1.00 3 -0.38 40 -15.20 
  Hansen, Anders 1661 SWE0.5010.03401.20 
  Persson, Lars 1958 1634 SWE0.001-0.5140-20.40 
  Lindberg, Cajsa 1707 SWE0.5010.10404.00 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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